CN111284010A - Drive structure and 3D printer - Google Patents
Drive structure and 3D printer Download PDFInfo
- Publication number
- CN111284010A CN111284010A CN202010245290.1A CN202010245290A CN111284010A CN 111284010 A CN111284010 A CN 111284010A CN 202010245290 A CN202010245290 A CN 202010245290A CN 111284010 A CN111284010 A CN 111284010A
- Authority
- CN
- China
- Prior art keywords
- driving
- electromagnetic
- piece
- mounting
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000007639 printing Methods 0.000 claims description 49
- 238000009434 installation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 11
- 230000001360 synchronised effect Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a driving structure and a 3D printer, wherein the driving structure comprises: the driving mechanism comprises a driving component and a transmission component, the power input end of the transmission component is connected with the power output end of the driving component, the power output end of the transmission component is used for being connected with the spray head, and the driving component is used for driving the transmission component to move so that the transmission component drives the spray head to move; the driving component is arranged on the supporting seat. This drive structure sets up drive assembly in the supporting seat when using, removes and then drives the shower nozzle removal through drive assembly drive driving medium, and drive assembly sets up on the supporting seat this moment, at the transmission in-process, can not remove along with the driving medium together, avoids the driving medium to cause great inertia because of additionally increasing drive assembly's weight at high-speed operation in-process to can reduce the noise that produces at the transmission in-process.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to a driving structure and a 3D printer.
Background
3D printing (3DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of the rapid prototyping techniques, also known as additive manufacturing. The 3D printing is usually performed by a printer, and is often used for manufacturing models in the fields of mold manufacturing, industrial design, and the like, and then gradually used for direct manufacturing of some products. The technology has applications in jewelry, footwear, industrial design, and other fields.
When the 3D printer is used, the nozzle is generally required to be driven to move, however, when the nozzle is driven to move by the traditional 3D printer, larger vibration and larger inertia can be generated, so that the material feeding is unstable, and the printing precision is influenced.
Disclosure of Invention
Based on this, to traditional 3D printer when the drive shower nozzle removes, can produce great vibrations and great inertia, lead to the material to feed unstablely, influence the problem of printing the precision, provided a drive structure and 3D printer, this drive structure and 3D printer possess vibrations little, inertia is low and the high advantage of precision.
The specific technical scheme is as follows:
in one aspect, the present application relates to a drive structure comprising: the driving mechanism comprises a driving component and a transmission component, the power input end of the transmission component is connected with the power output end of the driving component, the power output end of the transmission component is used for being connected with the spray head, and the driving component is used for driving the transmission component to move so that the transmission component drives the spray head to move; the driving component is arranged on the supporting seat.
When the driving structure is used, the driving assembly is arranged on the supporting seat, the driving part is driven by the driving assembly to move so as to drive the spray head to move, and the driving assembly is arranged on the supporting seat and cannot move along with the driving part in the transmission process, so that the driving part is prevented from generating larger inertia due to the fact that the weight of the driving assembly is additionally increased in the high-speed operation process, and the noise generated in the transmission process can be reduced; furthermore, because the inertia generated by the transmission part in the transmission process is smaller, compared with the traditional driving structure, the driving structure provided by the invention can reduce the precision deviation caused by large inertia, and further can improve the printing precision.
The technical solution is further explained below:
in one embodiment, the driving assembly includes a first driving element and a second driving element, the first driving element and the second driving element are both disposed on the supporting seat, a power output end of the second driving element is connected to a power input end of the driving element, a power input end of the second driving element is connected to the first driving element, and the first driving element is configured to drive the second driving element to rotate and drive the driving element to move.
In one embodiment, the transmission member is a screw rod, the second driving member is a driving nut, the driving nut is in threaded fit with the screw rod, and the first driving member drives the driving nut to rotate and drive the screw rod to move.
On the other hand, the application still relates to a 3D printer, includes the drive structure in any above-mentioned embodiment, still includes the shower nozzle, the shower nozzle with the power take off end of driving medium is connected.
When the 3D printer is used, the driving assembly is arranged on the supporting seat, the driving part is driven by the driving assembly to move so as to drive the spray head to move, the driving assembly is arranged on the supporting seat at the moment, and cannot move along with the driving part in the transmission process, so that the driving part is prevented from generating larger inertia due to the fact that the weight of the driving assembly is additionally increased in the high-speed operation process, and the noise generated in the transmission process can be reduced; furthermore, because the inertia generated by the transmission part in the transmission process is smaller, compared with the traditional driving structure, the driving structure provided by the invention can reduce the precision deviation caused by large inertia, and further can improve the printing precision.
The technical solution is further explained below:
in one embodiment, the 3D printer further comprises a mounting seat, a printing part and a fixing component, wherein the fixing component comprises a first magnetic attraction part and a second magnetic attraction part, the first magnetic attraction part is fixedly arranged on the printing part, the second magnetic attraction part is fixedly arranged on the mounting seat, and the printing part is fixedly connected with the mounting seat through the magnetic attraction of the first magnetic attraction part and the second magnetic attraction part.
In one embodiment, the first magnetic attraction piece is a first electromagnetic piece, the second magnetic attraction piece is a second electromagnetic piece, and the second electromagnetic piece is set to have an adjustable magnetic pole; when the magnetic poles of the first electromagnetic piece and the second electromagnetic piece are different, the printing piece is fixed on the mounting seat through the magnetic attraction matching of the first electromagnetic piece and the second electromagnetic piece; when the magnetic poles of the first electromagnetic piece and the second electromagnetic piece are the same, the printing piece is separated from the mounting seat.
In one embodiment, the printing member comprises a printing working surface and a mounting surface opposite to the printing working surface, and the first magnetic member is fixedly arranged on the mounting surface.
In one embodiment, the second magnetic part is a third electromagnetic part, and the first magnetic part is used for magnetic cooperation with the third electromagnetic part; when the third electromagnetic piece is electrified, the printed piece is fixed on the mounting seat through the magnetic attraction matching of the third electromagnetic piece and the first magnetic piece, and when the third electromagnetic piece is powered off, the printed piece is separated from the mounting seat.
In one embodiment, the mounting seat is provided with a first mounting hole, the third electromagnetic element is arranged in the first mounting hole, the side wall of the mounting seat in the first mounting hole is provided with at least three mounting protrusions, and the three mounting protrusions are arranged at intervals along the same circumference to form a supporting structure for supporting the third electromagnetic element.
In one embodiment, the 3D printer further comprises an elastic member, one end of the elastic member abuts against the supporting structure, a first clamping portion is arranged on a side wall, located in the first mounting hole, of the mounting seat, the first clamping portion is spaced from the supporting structure, the first clamping portion is opposite to the supporting structure, and is closer to an insertion hole of the first mounting hole, a second clamping portion used for being in clamping fit with the first clamping portion is arranged on the third electromagnetic member, and the other end of the elastic member enables the first clamping portion to be in clamping fit with the second clamping portion through extrusion.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.
FIG. 1 is a schematic structural diagram of a 3D printer;
FIG. 2 is a schematic structural view of a driving mechanism;
FIG. 3 is a schematic view of the assembly of the print and the mounting block;
FIG. 4 is an exploded view of the print and the mount;
fig. 5 is a partially enlarged view of a in fig. 4.
Description of reference numerals:
10. a 3D printer; 100. a drive mechanism; 110. a drive assembly; 112. a first driving member; 114. a second driving member; 120. a transmission member; 200. a supporting seat; 210. a first guide portion; 300. a mounting seat; 400. printing a piece; 410. printing a working surface; 510. a first magnetic attraction member; 520. a second magnetic attraction member; 600. a spray head; 610. a second guide portion; 700. an intermediate mount; 710. and a second mounting hole.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms. And are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be integral with the other element or can be removably connected to the other element.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Further, it is to be understood that, in the present embodiment, the positional relationships indicated by the terms "lower", "upper", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", "one side", "the other side", "one end", "the other end", and the like are based on the positional relationships shown in the drawings; the terms "first," "second," and the like are used herein to distinguish one structural element from another. These terms are merely for convenience in describing the present invention and for simplicity in description, and are not to be construed as limiting the present invention.
The invention provides a driving structure and a 3D printer 10, and the driving structure and the 3D printer 10 have the advantages of small vibration, low inertia and high precision.
As shown in fig. 1 and fig. 2, in an embodiment, a 3D printer 10 includes a driving mechanism and a nozzle 600, the driving mechanism 100 includes a driving component 110 and a transmission component 120, a power input end of the transmission component 120 is connected to a power output end of the driving component 110, a power output end of the transmission component 120 is used for being connected to the nozzle 600, and the driving component 110 is used for driving the transmission component 120 to move so that the transmission component 120 drives the nozzle 600 to move, thereby controlling the movement of the nozzle 600.
As shown in fig. 2, the driving structure in one embodiment further includes a supporting base 200, and the driving element 110 is disposed on the supporting base 200.
When the driving structure and the 3D printer 10 are used, the driving assembly 110 is arranged on the supporting base 200, the driving member 120 is driven by the driving assembly 110 to move so as to drive the spray head 600 to move, and at the moment, the driving assembly 110 is arranged on the supporting base 200 and cannot move together with the driving member 120 in the transmission process, so that the transmission member 120 is prevented from generating larger inertia due to the extra increase of the weight of the driving assembly 110 in the high-speed operation process, and the noise generated in the transmission process can be reduced; further, since the inertia generated by the driving member 120 itself is small in the driving process, compared with the conventional driving structure, the driving structure of the present invention can reduce the precision deviation caused by the large inertia, thereby improving the printing precision.
As shown in fig. 2, specifically, on the basis of the foregoing embodiment, the driving assembly 110 includes a first driving element 112 and a second driving element 114, the first driving element 112 and the second driving element 114 are both disposed on the supporting base 200, a power output end of the second driving element 114 is connected to a power input end of the transmission element 120, the power input end of the second driving element 114 is connected to the first driving element 112, and the first driving element 112 is used for driving the second driving element 114 to rotate and driving the transmission element 120 to move, so that the transmission element 120 is driven to move by the way that the first driving element 112 drives the second driving element 114 to rotate, and further the spray head 600 is driven to move.
Specifically, in this embodiment, the transmission member 120 is a screw rod, the second driving member 114 is a driving nut, the driving nut is spirally engaged with the screw rod, the first driving member 112 drives the driving nut to rotate and drive the screw rod to move, at this time, the driving nut and the screw rod form a "screw nut" structure, the screw rod is driven to move under the action of the driving nut, and the spray head 600 is driven to move.
Specifically, the first driving member 112 is a speed reducing mechanism, the speed reducing mechanism includes a motor, a synchronous belt, a first synchronous wheel and a second synchronous wheel, the diameter of the second synchronous wheel is larger than that of the first synchronous wheel, the motor drives the first synchronous wheel to rotate, the second synchronous wheel is driven to rotate under the action of the synchronous belt, and then the second synchronous wheel drives the driving nut to rotate, so as to drive the screw rod to rotate. As shown in fig. 2, in the present embodiment, the motor and the driving nut are both disposed on the supporting base 200.
Further, in order to improve the stability and accuracy of the driving member 120 driving the nozzle 600 to move, in this embodiment, the supporting base 200 is provided with a first guiding portion 210, and the nozzle 600 is provided with a second guiding portion 610 matched with the first guiding portion 210 in a guiding manner.
Specifically, the first guiding portion 210 may be a sliding groove structure, and the second guiding portion 610 may be a sliding rail structure, so that the stability and accuracy of the movement of the nozzle 600 driven by the transmission member 120 are improved through the guiding cooperation of the sliding rail structure and the sliding groove structure; specifically, the sliding groove structure may be formed directly on the supporting base 200, or a protruding structure, such as a sliding block, may be formed on the supporting base 200, and the sliding groove structure is formed on the protruding structure.
As shown in fig. 3 to 4, further, on the basis of any of the above embodiments, the 3D printer 10 further includes a mounting seat 300, a printing element 400 and a fixing component, where the fixing component includes a first magnetic attraction element 510 and a second magnetic attraction element 520, the first magnetic attraction element 510 is fixedly disposed on the printing element 400, the second magnetic attraction element 520 is fixedly disposed on the mounting seat 300, and the printing element 400 is fixedly connected to the mounting seat 300 through the magnetic attraction of the first magnetic attraction element 510 and the second magnetic attraction element 520, at this time, when the printing element is mounted, only the first magnetic attraction element 510 and the second magnetic attraction element 520 need to be attracted, and when the printing element 400 is dismounted, the first magnetic attraction element 510 and the second magnetic attraction element are separated, so that the printing element 400 can be separated from the mounting seat 300, and thus, the mounting and the separation of the printing element 400 are facilitated.
As shown in fig. 3 to 4, further, on the basis of the foregoing embodiment, the printing member 400 includes a printing surface 410 and a mounting surface opposite to the printing surface 410, the first magnetic member 510 is fixed on the mounting surface, and at this time, the first magnetic member 510 is selectively arranged on the mounting surface, so that the printing surface 410 can be ensured to be in a planar state, and deviation of printing precision caused by unevenness of the printing surface 410 due to the fact that the first magnetic member 510 is fixed on the printing surface 410 is avoided.
Specifically, the first magnetic element 510 may be a common magnet or a strong magnet, and the second magnetic element 520 may be a common magnet or a strong magnet; alternatively, the first magnetic member 510 may be a common magnet or a strong magnet, and the second magnetic member 520 may be an iron sheet; alternatively, the first magnetic member 510 can be an iron sheet and the second magnetic member 520 can be a common magnet or a strong magnet.
Of course, in another embodiment, the first magnetic member 510 is a first electromagnetic member, the second magnetic member 520 is a second electromagnetic member, and the second electromagnetic member is configured to have adjustable magnetic poles; when the magnetic poles of the first electromagnetic piece and the second electromagnetic piece are different, the printing piece 400 is fixed on the mounting base 300 through the magnetic attraction matching of the first electromagnetic piece and the second electromagnetic piece; when the magnetic poles of the first electromagnetic piece and the second electromagnetic piece are the same, the printing piece 400 is separated from the mounting seat 300, and at the moment, the attraction and the separation with the first electromagnetic piece are realized by setting the magnetic pole type of the second electromagnetic piece, so that the printing piece 400 is fixed on and separated from the mounting seat 300.
Specifically, first electromagnetism spare and second electromagnetism spare all can be the electro-magnet, and the electro-magnet is through on will circular telegram coil winding iron core when using, according to the winding direction of coil and the difference of current direction, can make the iron core possess different polarity, consequently first electromagnetism spare and second electromagnetism spare can realize attracting or repelling through the control current direction when using, and then realize the attraction and the separation of first electromagnetism spare and second electromagnetism spare.
Specifically, when the first electromagnetic element and the second electromagnetic element have the same magnetic pole, the first electromagnetic element and the second electromagnetic element may both be N poles or both be S poles; when the first electromagnetic member and the second electromagnetic member have different magnetic poles, the first electromagnetic member may be an N pole, and the second electromagnetic member may be an S pole, or the second electromagnetic member may be an N pole, and the first electromagnetic member may be an S pole.
It should be noted that, when the magnetic poles of the first electromagnetic element and the second electromagnetic element are the same, the printed material 400 is separated from the mounting seat 300, which means that the printed material 400 and the mounting seat 300 are in a state of being separated as desired, and it is not necessary that the printed material 400 and the mounting seat 300 are separated to form a certain distance, and when the magnetic poles of the first electromagnetic element and the second electromagnetic element are the same, the printed material 400 can still be disposed on the pressure-bearing surface of the mounting seat 300 due to gravity.
Of course, in another embodiment, the second magnetic member 520 is a third magnetic member, and the first magnetic member 510 is for magnetic cooperation with the third magnetic member; when the third electromagnetic member is powered on, the printing member 400 is magnetically attracted to the first magnetic attraction member 510 through the third electromagnetic member and is fixed to the mounting seat 300, when the third electromagnetic member is powered off, the printing member 400 is separated from the mounting seat 300, at the moment, according to the electromagnetic induction principle, when the third electromagnetic member is powered on, the third electromagnetic member can generate magnetism, the printing member 400 is fixed to the mounting seat 300 through the magnetic attraction of the third electromagnetic member and the first magnetic attraction member 510, when the printing member 400 needs to be detached, only the third electromagnetic member needs to be powered off, at the moment, the third electromagnetic member loses magnetism, and the printing member 400 and the mounting seat 300 are naturally in a state of being separated and capable of being separated.
Specifically, the third electromagnetic element may be an electromagnet, and the first magnetic element 510 is an iron sheet.
It should be noted that, when the third electromagnetic element is powered off, the printed material 400 is separated from the mounting base 300, which means that the printed material 400 and the mounting base 300 are in a state of being separated as desired, and it is not necessary that the printed material 400 and the mounting base 300 are separated to form a certain distance, and when the third electromagnetic element is powered off, the printed material 400 can still be disposed on the pressure-bearing surface of the mounting base 300 due to the gravity.
Further, on the basis of the foregoing embodiment, the mounting base 300 is provided with a first mounting hole, and the third electromagnetic element is disposed in the first mounting hole, so that the printing element 400 can ensure that the printing working surface 410 is located on a horizontal plane when being mounted.
Further, the side wall of the mounting base 300 located in the first mounting hole is provided with at least three mounting protrusions, and the three mounting protrusions are arranged along the same circumference at intervals to form a supporting structure for supporting the third electromagnetic element, so that the third electromagnetic element can be supported by the supporting structure to be more stably mounted.
On the basis of the foregoing embodiment, the 3D printer 10 further includes an elastic member, one end of the elastic member abuts against the support structure, a first clamping portion is disposed on a side wall of the mounting base 300 located in the first mounting hole, the first clamping portion is spaced from the support structure, the first clamping portion is closer to an insertion hole of the first mounting hole than the support structure, the third electromagnetic member is provided with a second clamping portion for clamping and matching with the first clamping portion, the third electromagnetic member enables the first clamping portion to be clamped and matched with the second clamping portion by pressing the other end of the elastic member, at this time, when the mounting is performed, the third electromagnetic member is pressed, and the spring is pressed by the third electromagnetic member until the first clamping portion is clamped and matched with the second clamping portion, so that the mounting of the third electromagnetic member is completed; when the third electromagnetic piece needs to be detached, the first clamping portion and the second clamping portion are forced to be separated.
Specifically, the elastic member may be a spring or rubber or the like; the first clamping portion can be a clamping protrusion, the second clamping portion can be a clamping hole, or the second clamping portion can be a clamping protrusion, and the first clamping portion is a clamping hole. In this embodiment, the first clip portion may be a retractable clip portion, and the retractable clip portion may be implemented in various manners: for example, scalable joint portion itself is flexible structure, for example rubber class structure, or sets up the blind hole at the lateral wall of third electromagnetism piece, and scalable joint portion includes card pearl and spring, sets firmly the inner wall in the blind hole with the one end of spring, and the other end is connected with the card pearl.
Of course, in another embodiment, the first electromagnetic element may be fixed in the first mounting hole by a screw, and in this case, the screw may be a hexagon screw. As shown in fig. 5, in the present embodiment, the electromagnetic switch further includes an intermediate mounting member 700, where the intermediate mounting member 700 is provided with a mounting cavity, when mounting, the intermediate mounting member 700 is disposed in the first mounting hole, and the first electromagnetic member is disposed in the mounting cavity, and the shape and size of the mounting cavity match with those of the first electromagnetic member, and when the first electromagnetic member is disposed in the mounting cavity, the first electromagnetic member can be just clamped in the mounting cavity; further, this middle installed part 700 is equipped with second mounting hole 710, and when the installation, passes second mounting hole 710 and is connected the realization through hex bolts and mount pad 300 and sets firmly middle installed part 700 on mount pad 300, so just realize setting firmly first electromagnetism piece in mount pad 300.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A drive structure, comprising:
the driving mechanism comprises a driving component and a transmission component, the power input end of the transmission component is connected with the power output end of the driving component, the power output end of the transmission component is used for being connected with the spray head, and the driving component is used for driving the transmission component to move so that the transmission component drives the spray head to move; and
the supporting seat, drive assembly set up in the supporting seat.
2. The driving structure as claimed in claim 1, wherein the driving assembly includes a first driving member and a second driving member, the first driving member and the second driving member are disposed on the supporting base, a power output end of the second driving member is connected to a power input end of the driving member, a power input end of the second driving member is connected to the first driving member, and the first driving member is configured to drive the second driving member to rotate and drive the driving member to move.
3. The driving structure as claimed in claim 2, wherein the driving member is a screw, the second driving member is a driving nut, the driving nut is screwed with the screw, and the first driving member drives the driving nut to rotate and drive the screw to move.
4. A 3D printer comprising the drive structure of any one of claims 1 to 3, and further comprising a spray head, the spray head being connected to the power take-off of the drive member.
5. The 3D printer of claim 4, further comprising a mounting base, a printing member and a fixing component, wherein the fixing component comprises a first magnetic attraction member and a second magnetic attraction member, the first magnetic attraction member is fixedly arranged on the printing member, the second magnetic attraction member is fixedly arranged on the mounting base, and the printing member is fixedly connected with the mounting base through the magnetic attraction of the first magnetic attraction member and the second magnetic attraction member.
6. The 3D printer of claim 5, wherein the first magnetic attraction is a first electromagnetic attraction and the second magnetic attraction is a second electromagnetic attraction configured to be pole adjustable; when the magnetic poles of the first electromagnetic piece and the second electromagnetic piece are different, the printing piece is fixed on the mounting seat through the magnetic attraction matching of the first electromagnetic piece and the second electromagnetic piece; when the magnetic poles of the first electromagnetic piece and the second electromagnetic piece are the same, the printing piece is separated from the mounting seat.
7. The 3D printer of claim 5, wherein the printing member comprises a printing working surface and a mounting surface opposite to the printing working surface, and the first magnetic member is fixedly arranged on the mounting surface.
8. The 3D printer of claim 7, wherein the second magnetic element is a third magnetic element, and the first magnetic element is configured to magnetically engage with the third magnetic element; when the third electromagnetic piece is electrified, the printed piece is fixed on the mounting seat through the magnetic attraction matching of the third electromagnetic piece and the first magnetic piece, and when the third electromagnetic piece is powered off, the printed piece is separated from the mounting seat.
9. The 3D printer according to claim 8, wherein the mounting base defines a first mounting hole, the third electromagnetic element is disposed in the first mounting hole, at least three mounting protrusions are disposed on a side wall of the mounting base located in the first mounting hole, and the three mounting protrusions are spaced apart from each other along a same circumference to form a supporting structure for supporting the third electromagnetic element.
10. The 3D printer of claim 9, further comprising an elastic member, one end of the elastic member is abutted to the supporting structure, a first clamping portion is arranged on a side wall of the installation seat in the first installation hole, the first clamping portion is spaced from the supporting structure, the first clamping portion is opposite to the insertion hole of the first installation hole, a second clamping portion used for being clamped and matched with the first clamping portion is arranged on the third electromagnetic member, and the other end of the elastic member is extruded to enable the first clamping portion to be clamped and matched with the second clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245290.1A CN111284010A (en) | 2020-03-31 | 2020-03-31 | Drive structure and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245290.1A CN111284010A (en) | 2020-03-31 | 2020-03-31 | Drive structure and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111284010A true CN111284010A (en) | 2020-06-16 |
Family
ID=71022927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010245290.1A Pending CN111284010A (en) | 2020-03-31 | 2020-03-31 | Drive structure and 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111284010A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317726A (en) * | 2013-06-19 | 2013-09-25 | 广州捷和电子科技有限公司 | Nozzle transmission mechanism for 3D printer and 3D printer with same |
| CN206306637U (en) * | 2016-12-28 | 2017-07-07 | 上海绘迪机电科技有限公司 | Screw nut driving structure and printer in printer |
| CN207059233U (en) * | 2017-06-22 | 2018-03-02 | 四川建筑职业技术学院 | A kind of 3D printer head cartridge |
| CN207669792U (en) * | 2017-12-26 | 2018-07-31 | 广州畅德科技有限公司 | A kind of FDM3D printer of magnetic platform hott bed |
| CN108454090A (en) * | 2018-02-11 | 2018-08-28 | 上海赟鼎智能科技有限公司 | Print platform |
| CN110587987A (en) * | 2019-08-29 | 2019-12-20 | 金陵科技学院 | A 3D printer lifting mechanism and lifting method thereof |
-
2020
- 2020-03-31 CN CN202010245290.1A patent/CN111284010A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317726A (en) * | 2013-06-19 | 2013-09-25 | 广州捷和电子科技有限公司 | Nozzle transmission mechanism for 3D printer and 3D printer with same |
| CN206306637U (en) * | 2016-12-28 | 2017-07-07 | 上海绘迪机电科技有限公司 | Screw nut driving structure and printer in printer |
| CN207059233U (en) * | 2017-06-22 | 2018-03-02 | 四川建筑职业技术学院 | A kind of 3D printer head cartridge |
| CN207669792U (en) * | 2017-12-26 | 2018-07-31 | 广州畅德科技有限公司 | A kind of FDM3D printer of magnetic platform hott bed |
| CN108454090A (en) * | 2018-02-11 | 2018-08-28 | 上海赟鼎智能科技有限公司 | Print platform |
| CN110587987A (en) * | 2019-08-29 | 2019-12-20 | 金陵科技学院 | A 3D printer lifting mechanism and lifting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE10125059C5 (en) | Inductive voltage generator | |
| CN105406679B (en) | A kind of linear vibration motor | |
| US20200136488A1 (en) | Vibration actuator and vibration presenting apparatus | |
| EP3593911B1 (en) | Air-cooled voice coil actuator | |
| CN212124200U (en) | Drive structure and 3D printer | |
| CA2636171C (en) | Linear vibratory conveyor | |
| CN101237832B (en) | Pendulum drive system for personal care appliances | |
| DE102016226006A1 (en) | Device for exciting vibrations and use of such a device | |
| CN111284010A (en) | Drive structure and 3D printer | |
| KR20170105811A (en) | 3D Printer | |
| CN212124199U (en) | Printing structure and 3D printer | |
| CN111284011A (en) | Printing structure and 3D printer | |
| WO2021000174A1 (en) | Electric motor and driving device | |
| CN105305762A (en) | Magnetic balance linear vibration motor and vibration method therefor | |
| CN220307096U (en) | Linear motor | |
| CN214626753U (en) | Novel linear vibration motor | |
| EP4075660A1 (en) | Driving-unit operation method and controller | |
| CN203933441U (en) | Realize the linear electric machine of three grades of controls based on iron gallium alloy | |
| CN103904936B (en) | Linear electric machine and the using method thereof of three class control is realized based on ferrum gallium alloy | |
| CN207977906U (en) | Displacement manipulation unit device and function platform system | |
| KR20200110715A (en) | vertical vibrator using double-magnet | |
| JP2016152685A (en) | Vibration actuator | |
| US3432849A (en) | Sound generator | |
| JP3170553B2 (en) | Linear actuator | |
| CN105317711A (en) | Air flow-increasing machine circuit and compliance member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |